<!DOCTYPE html>
</html>
<html>
<head>
    <meta charset="utf-8">
	<title>登录</title>
	<style type="text/css">
		#login{
			/* border: 1px solid black; */
			width: 700px;
			height: 350px;
			box-sizing: border-box;
			background-color: palegreen;
		}
		div{
			margin: 0px auto;
			/* border: 1px solid red; */
		}
		table{
			padding-top: 20%;
			margin-bottom: 10px;
		}
		table>tr{
			margin-top: 20px;
		}
	</style>
</head>
<body>
    <div id="" >
    	<div id="login" align="center">
    		<form action="" method="post">
				<table border="0" cellspacing="" cellpadding="">
					<tr><th>用户名：</th>
						<td><input type="text" name="" value="" /></td>
					</tr>
					<tr><th><label>密 &nbsp; 码：</label></th>
						<td><input type="password" name="" value="" /></td>
					</tr>
				</table>
    			<input type="submit" value="登录"/>
				<input type="reset" value="重置">
    		</form>
    	</div>
    </div>
</body>
</html>
